Difference between revisions of "User:WillNess"
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I am a newbie, interested in Haskell. |
I am a newbie, interested in Haskell. |
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| + | I like ''this'': |
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| + | <haskell> |
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| + | primes = 2 : 3 : ([5,7..] `minus` |
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| + | foldi (\x:xs -> (x:) . union xs) |
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| + | [[p*p,p*p+2*p..] | p <- tail primes]) |
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| + | </haskell> |
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| + | |||
| + | <code>foldi</code> is on [[Fold#Tree-like_folds|Tree-like folds]]. More at [[Prime numbers]]. |
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Revision as of 14:36, 23 June 2011
I am a newbie, interested in Haskell.
I like this:
primes = 2 : 3 : ([5,7..] `minus`
foldi (\x:xs -> (x:) . union xs)
[[p*p,p*p+2*p..] | p <- tail primes])
foldi is on Tree-like folds. More at Prime numbers.